Features： 1、Fast and smooth running speed with STM32 chip set hardware. 2、Identify battery status Good or Replace. 3、Check Battery Capacity - Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating. Check Internal resistance value (m) . 4、Display Life in percentage (%) . 5、Battery Cranking Test, load test Battery Charging Test, Ripple Test. Specification： KW210 is the new battery tester upgraded from the old classic backup tester in the market, aiming at check battery health fast and accurately, as well as check the alternative working status. It's a professional vehicle diagnostic tool for checking your vehicle batteries. Support Languages: English,  French, German, Russian, Dutch, Spanish, Portuguese, Italian. Specifications: Display:Color TFT LCD Screen. System Voltage:12 Volts. Input Voltage Range:8V-16V. Power Requirements:No internal batteries required. Power on when hooked up during testing. Operating Temperatuer:0℃-50℃. Storage Temperature:-20℃-70℃. Package size:18.3 * 15.2 * 5.3cm  Package weight:300g Application: Use to test a wide range of 12V batteries (Starting,Deep Cycled and Marine) of Wet(Flooded),VRLA or Maintenance Free (MF),Sealed Maintenance Free (SMF)，Absorption Mat(AGM),EFB and GEL Cell. The major battery standards CA,CCA,BCL,MCA,JIS,SAE,EN,GB，DIN and IEC are supported. Measure Standard: CCA:100-2000. BCI:100-2000. CA:100-2000. MCA:100-2000. JIS:26A17-24SH52. DIN:100-1400. IEC:100-1400. EN:100-2000. SAE:100-2000. GB:100-1400. Package List： 1 x Battery Tester Unit 1 x USB Cable for upgrade and print 1 x Box 1 x User Manual